Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Full Moon 100%

16:34

08:18

13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:48, Set: 17:08, Transit: 12:29. Moon - Rise: 16:34, Set: 08:18. Civil Dark: 17:43 - 07:13. Nautical Dark: 18:23 - 06:34. Astro Dark: 19:01 - 05:55

Total Clouds (% Sky Obscured)

74
66
57
29
10
0
0
0
1
1
0
9
95
95
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
47
24
27
10
0
0
0
0
0
0
0
0
0
15
48
73
78
64
64
78
80
63
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
55
60
55
94
100
100
90
95
100
94
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
29
39
95
100
100
86
65
84
87
100
100
100

ISS Passover

Visibility (miles)

5
4
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
31
92
98
100
19
1
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
16
4
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
1
2
4
10
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
15
9
6
5
4
4
4
5
4
5
6
6
7
9
10
12
14
17
19
21
21
23

Chance of Frost

Temperature (°C)

7
8
7
6
5
4
2
2
1
1
1
0
1
1
2
2
4
4
5
5
6
6
7
7

Feels Like (°C)

4
4
4
3
2
4
2
1
-1
1
1
-1
-1
0
1
-1
0
1
0
-1
-0
0
1
0

Dew Point (°C)

6
7
6
5
3
3
2
1
-1
-1
-1
-1
-1
0
1
1
3
4
4
4
4
5
5
5

Relative Humidity (%)

93
93
93
90
89
93
94
94
89
89
91
91
91
91
93
93
94
96
96
91
90
90
88
85

Pressure (mb)

1002
1002
1002
1002
1002
1002
1003
1002
1002
1001
1001
1000
999
998
998
996
996
994
994
993
992
991
990
989

Ozone (du)

392
392
389
385
384
386
385
382
380
377
376
374
372
370
369
370
370
368
368
370
372
372
372
373

Monday 2

Waning Gibbous 98%

18:00

08:35

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:46, Set: 17:10, Transit: 12:29. Moon - Rise: 18:00, Set: 08:35. Civil Dark: 17:45 - 07:11. Nautical Dark: 18:24 - 06:32. Astro Dark: 19:02 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
78
74
86
79
84
91

Low Clouds (% Sky Obscured)

89
94
98
100
99
100
100
100
100
93
100
95
95
87
84
79
71
68
72
65
81
69
76
79

Medium Clouds (% Sky Obscured)

98
100
100
100
99
96
97
97
88
73
91
92
93
100
98
96
100
100
15
20
20
25
25
64

High Clouds (% Sky Obscured)

100
100
100
100
100
66
100
100
100
100
100
99
77
67
55
73
100
100
52
66
55
62
54
42

ISS Passover

Visibility (miles)

9
9
6
2
1
0
0
0
0
0
0
0
0
0
0
1
1
1
4
7
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
27
33
53
53
53
70
100
98
100
100
97
99
47
0
0

Precipitation Type

Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

63
81
93
95
95
95
95
95
91
93
67
61
58
44
42
39
34
36
31
28
28
24
32
42

Precipitation Amount (mm)

0.3
0.4
0.6
1.1
1.5
1.6
1.7
0.9
0.7
0.9
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

22
23
24
24
23
22
21
20
19
18
15
13
14
14
12
12
11
8
4
4
5
9
10
12

Chance of Frost

Temperature (°C)

7
6
6
6
6
6
7
7
7
7
8
8
8
8
7
7
7
6
6
5
6
7
8
8

Feels Like (°C)

-0
-1
-2
-2
-2
-1
-1
-0
0
1
1
2
1
2
1
1
2
3
3
3
3
5
5
5

Dew Point (°C)

5
5
5
5
6
6
6
6
6
7
7
7
7
7
7
6
6
6
5
5
5
6
6
6

Relative Humidity (%)

87
88
93
93
96
96
96
96
96
98
96
96
96
98
98
96
98
98
96
96
94
90
88
85

Pressure (mb)

988
987
986
986
985
985
984
984
984
984
984
984
984
984
985
986
986
987
987
988
989
990
990
990

Ozone (du)

375
375
376
377
377
379
382
384
385
387
386
386
388
390
388
388
390
388
389
392
395
394
394
393

Tuesday 3

Waning Gibbous 94%

19:23

08:48

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:45, Set: 17:12, Transit: 12:29. Moon - Rise: 19:23, Set: 08:48. Civil Dark: 17:47 - 07:10. Nautical Dark: 18:26 - 06:31. Astro Dark: 19:04 - 05:53

Total Clouds (% Sky Obscured)

90
86
89
95
90
89
84
87
93
86
88
78
85
85
88
95
79
77
86
97
98
100
92
79

Low Clouds (% Sky Obscured)

77
69
73
67
76
66
56
50
60
61
61
60
66
60
76
64
67
74
83
96
97
97
92
79

Medium Clouds (% Sky Obscured)

73
64
63
59
36
30
30
56
43
17
18
16
23
59
34
88
62
64
68
88
93
86
81
79

High Clouds (% Sky Obscured)

39
52
57
75
40
9
35
7
8
2
2
7
2
28
64
76
73
72
73
81
81
55
55
37

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
1
9
9
9

Fog (%)

0
0
0
0
0
56
50
63
66
70
59
20
20
20
20
20
20
20
20
20
20
20
20
20

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

44
46
51
53
37
11
22
23
22
8
24
19
15
16
13
26
41
67
93
95
95
95
95
94

Precipitation Amount (mm)

0.3
0.2
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
1.3
1.3
1.2
1.1
0.5

Wind Speed/Direction (mph)

13
12
12
10
8
8
8
8
8
9
9
10
9
10
11
10
11
12
14
14
15
17
18
20

Chance of Frost

Temperature (°C)

8
8
8
7
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
6
6
6

Feels Like (°C)

4
5
5
5
4
4
4
4
4
4
3
3
4
3
2
3
3
4
3
3
3
3
2
2

Dew Point (°C)

5
6
6
6
6
6
5
5
5
5
5
5
5
4
4
4
4
4
4
5
5
5
4
4

Relative Humidity (%)

85
88
90
93
94
96
94
94
94
94
94
94
94
94
93
94
96
96
96
98
98
90
86
82

Pressure (mb)

990
990
990
991
991
991
991
991
991
991
991
991
990
990
990
989
989
989
989
989
989
989
989
989

Ozone (du)

393
392
389
388
388
391
394
400
416
436
449
461
466
464
460
447
449
447
443
443
442
442
443
454

Wednesday 4

Waning Gibbous 88%

20:41

09:01

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:43, Set: 17:13, Transit: 12:29. Moon - Rise: 20:41, Set: 09:01. Civil Dark: 17:48 - 07:08. Nautical Dark: 18:27 - 06:29. Astro Dark: 19:05 - 05:51

Total Clouds (% Sky Obscured)

66
88
99
100
91
77
65
60
55
61
80
89
95
100
99
98
85
94
99
89
100
100
100
100

Low Clouds (% Sky Obscured)

66
88
95
98
91
77
65
60
55
61
63
74
82
91
93
93
83
91
96
89
96
96
96
97

Medium Clouds (% Sky Obscured)

66
71
65
65
65
66
61
60
40
20
17
63
83
99
82
38
43
48
49
56
63
61
60
60

High Clouds (% Sky Obscured)

18
1
18
34
65
68
57
40
30
23
42
74
78
23
17
10
6
23
45
72
71
73
100
82

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
9
9
2
5

Fog (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Precipitation Type

Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

78
74
74
76
86
81
75
66
57
48
44
35
28
30
29
20
17
27
28
27
32
35
37
63

Precipitation Amount (mm)

0.3
0.4
0.4
0.5
0.8
0.6
0.5
0.6
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

20
19
19
17
16
14
13
11
10
9
9
9
10
11
12
12
12
13
14
16
19
20
20
21

Chance of Frost

Temperature (°C)

6
6
7
7
7
7
6
6
6
6
6
6
6
6
6
6
5
6
6
6
6
6
6
6

Feels Like (°C)

2
2
2
2
2
2
2
2
3
3
2
1
1
1
1
1
0
1
1
1
0
-1
1
1

Dew Point (°C)

4
4
5
5
5
6
5
5
5
5
5
5
6
5
5
5
4
5
5
5
4
5
6
5

Relative Humidity (%)

82
85
88
87
87
93
91
90
91
91
94
94
96
94
94
93
93
94
94
93
88
91
94
93

Pressure (mb)

988
988
988
988
988
989
989
988
988
988
988
988
988
987
987
987
986
986
986
985
985
985
984
984

Ozone (du)

461
460
452
448
444
440
434
432
431
426
423
412
417
422
410
407
409
411
409
407
408
411
412
413

Thursday 5

Waning Gibbous 81%

21:56

09:12

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:41, Set: 17:15, Transit: 12:29. Moon - Rise: 21:56, Set: 09:12. Civil Dark: 17:50 - 07:07. Nautical Dark: 18:29 - 06:28. Astro Dark: 19:07 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
98
99
99
98
98
99
100
98
96
94
93
93
92
95
97
98
93
89
87
86
86
84
75

Medium Clouds (% Sky Obscured)

60
73
92
99
91
91
100
92
78
58
46
63
82
98
99
100
100
99
98
97
96
96
95
86

High Clouds (% Sky Obscured)

70
55
68
80
100
80
57
36
55
79
100
100
100
100
100
100
100
92
82
74
83
91
100
98

ISS Passover

Visibility (miles)

6
2
9
2
4
4
4
2
1
1
1
1
3
6
8
8
9
9
8
7
6
5
3
2

Fog (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

81
95
95
95
95
95
82
67
59
56
51
62
44
22
58
76
88
95
95
94
86
79
72
60

Precipitation Amount (mm)

0.5
1
1
1.2
1.6
0.9
0.5
0.3
0.2
0.2
0.2
0.3
0
0
0.3
0.5
0.7
0.7
0.6
0.5
0.5
0.5
0.5
0.3

Wind Speed/Direction (mph)

20
20
19
19
18
16
15
14
13
11
9
8
7
7
7
7
7
7
5
5
7
7
8
9

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
4
5
4
4
4
3
3
3

Feels Like (°C)

1
1
1
0
0
-1
0
0
-0
-1
-1
-1
0
-1
-1
-1
-1
0
0
1
0
-1
-0
-1

Dew Point (°C)

5
6
5
5
5
5
5
5
5
5
5
4
4
4
3
4
3
3
3
3
2
2
2
2

Relative Humidity (%)

93
94
93
94
93
93
94
94
94
94
94
94
94
93
91
93
91
91
91
91
91
93
94
94

Pressure (mb)

984
983
983
983
984
984
984
984
984
984
985
985
985
985
985
985
985
986
986
987
987
988
989
989

Ozone (du)

414
410
402
397
397
399
399
399
400
404
407
409
410
410
411
412
414
415
416
417
418
419
420
421

Friday 6

Waning Gibbous 72%

23:09

09:25

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:40, Set: 17:17, Transit: 12:29. Moon - Rise: 23:09, Set: 09:25. Civil Dark: 17:52 - 07:05. Nautical Dark: 18:30 - 06:27. Astro Dark: 19:08 - 05:49

Total Clouds (% Sky Obscured)

100
100
98
90
80
73
75
84
89
93
100
99
99
100
99
99
99
97
96
95
97
98
100
100

Low Clouds (% Sky Obscured)

71
68
68
72
72
72
75
78
80
82
84
82
79
77
82
88
92
89
86
83
78
73
68
70

Medium Clouds (% Sky Obscured)

77
72
59
57
63
44
39
37
51
70
96
85
77
68
60
48
36
38
39
40
56
72
88
83

High Clouds (% Sky Obscured)

95
92
69
46
23
21
20
22
29
33
41
60
79
98
91
84
77
69
60
50
66
83
100
100

ISS Passover

Visibility (miles)

1
1
0
0
0
0
0
0
1
1
2
3
5
6
8
8
9
9
9
9
9
6
4
1

Fog (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

45
22
26
25
17
29
32
31
38
42
44
48
49
48
47
40
34
35
35
32
40
44
52
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

8
8
8
6
5
4
3
3
4
4
5
5
6
7
7
7
7
7
8
9
10
12
12
13

Chance of Frost

Temperature (°C)

3
4
4
5
5
4
4
5
5
5
6
6
6
6
6
6
5
5
6
6
6
7
7
8

Feels Like (°C)

0
0
0
1
0
0
1
2
3
3
3
3
4
3
3
3
2
2
2
2
2
2
2
3

Dew Point (°C)

3
3
4
4
4
4
4
5
5
5
6
6
6
6
6
6
5
5
5
5
6
6
7
7

Relative Humidity (%)

94
96
96
96
96
98
98
98
98
98
98
96
96
98
98
98
96
96
96
94
94
94
94
94

Pressure (mb)

989
990
990
990
991
991
992
992
993
993
993
994
994
994
995
995
995
996
996
997
997
997
997
997

Ozone (du)

420
419
418
419
420
421
422
422
423
424
425
426
427
427
427
427
427
427
427
428
428
430
432
434

Saturday 7

Waning Gibbous 63%

00:23

09:40

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:38, Set: 17:19, Transit: 12:29. Moon - Rise: 00:23, Set: 09:40. Civil Dark: 17:53 - 07:04. Nautical Dark: 18:32 - 06:25. Astro Dark: 19:10 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
92
91
92
93
94
92
90
90
90
92
93

Low Clouds (% Sky Obscured)

74
78
78
78
78
79
80
82
86
90
94
91
85
81
81
81
81

Medium Clouds (% Sky Obscured)

84
86
85
83
80
69
58
44
27
13
1
1
1
2
10
19
27

High Clouds (% Sky Obscured)

100
100
99
98
97
74
59
45
32
15
1
0
0
0
7
18
27

ISS Passover

Visibility (miles)

3
4
5
5
4
4
3
3
2
4
6
7
7
7
7
7
7

Fog (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Precipitation Type

Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

61
70
63
54
57
68
70
68
55
39
37
34
30
33
30
28
36

Precipitation Amount (mm)

0.3
0.5
0.4
0
0.2
0.3
0.3
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
12
12
11
11
10
10
9
8
8
8
6
6
6
5
7

Chance of Frost

Temperature (°C)

8
8
8
8
7
7
6
6
7
6
6
7
6
6
7
6
6

Feels Like (°C)

3
3
3
3
2
3
1
1
1
0
0
1
1
1
2
1
1

Dew Point (°C)

7
7
7
7
6
6
6
6
6
6
5
6
6
6
6
5
5

Relative Humidity (%)

94
94
93
94
94
94
94
96
96
94
93
94
94
94
96
94
96

Pressure (mb)

997
997
997
997
998
998
998
998
999
999
999
999
999
999
998
998
997

Ozone (du)

435
435
436
437
438
439
439
439
440
443
446
450
448
447
445
440
436

Forecast for Postbridge, Devon, United Kingdom (50.59,-3.91)

Generated: 01/02/26 13:10:54. Forecast: 01/02/26 to 07/02/26. Timezone: UTC+0.00